Timing Belt Pulley for Chenille Machine We sell Timing Belt Pulley for Chenille Machine. Pulley Teeth: 25, 27, 29, 31, 39, 41, you can choose freely. We sell Timing Belt Pulley for Chenille Machine. Pulley Teeth: 25, 27, 29, 31, 39, 41, you can choose freely. Inner diameter: 17mm.